Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"web dang mon snippets" » "web bang mon snippets", "le dang mon snippets", "de dang mon snippets", "web dong mon snippets", "web dan mon snippets", "web dang don snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("web dang mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("web dang mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( web dang mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("web dang mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.